adobe/brackets — pull request #5683 by couzteau (2013-10-25 01:10:11+00:00)
Title: fix 5673 - [preview image] After deleting an image file in side bar, selection moves to parent folder and image is still showing.

Clears custom viewer for a file with a given path and displays either a file from the working set or the no editor view.
https://github.com/adobe/brackets/issues/5673